Performance Update

Jochen Theodorou blackdrag at gmx.org
Wed Jul 8 12:50:58 PDT 2009


Chanwit Kaewkasi schrieb:
> Hi all,
> 
> I have re-run a Fibonacci benchmark generated by my G7 compiler on the
> latest mlvm build (also with indy.compiler and indy.compiler.inline
> patches).
> And the performance is incredible !!!
> 
> [root at andLinux g7]# time `java -cp
> .:target/classes/:target/test-classes -server -XX:+EnableInvokeDynamic
> g7.tests.classgen.Fib`
> 
> real	0m2.230s
> user	0m1.940s
> sys	0m0.250s
> 
> It's very close to *native Java* now, if I correctly remember the figure.

from looking at the produced bytecode you did show I assume there is 
still some potential if boxing of int can be avoided. Or is that 
optimized away?

bye Jochen

-- 
Jochen "blackdrag" Theodorou
The Groovy Project Tech Lead (http://groovy.codehaus.org)
http://blackdragsview.blogspot.com/




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